How do you tell if you have LP siding?
LP Inner Seal siding can be identified by the classic LP knot that is embossed into the siding – see attached photo. The timing is a little fuzzy, but to my understanding, LP stopped making Inner Seal siding around 1996, and they started making a similar and improved product called SmartSide starting around 2000.Apr 26, 2017
Is LP siding being discontinued?
She said sales of LP's SmartSide fiber-based siding, produced at the Roaring River plant, have continued to decline and the company decided to discontinue production of fiber-based siding in the U.S. by the end of 2020.Jan 16, 2020
Does all LP siding need to be replaced?
When installed properly, most siding options – including vinyl, aluminum and fiber cement – should last from 10 to 50 years. Quality siding helps protect a home's exterior from potential damage caused by heat, cold, moisture, wind and fungal decay. It also can improve the overall curb appeal of your property.
What is wrong with LP siding?
LP's Inner-Seal siding featured a 25-year warranty. However, in many cases, the siding rotted, disintegrated, and became discolored. Some plaintiffs alleged that the siding grew fungi. The product's instability was readily apparent in the aftermath of South Florida's devastating encounter with Hurricane Andrew in 1992.Jun 22, 2020
How often do you need to paint LP smart siding?
On average, engineered wood siding usually requires repainting every 5 to 10 years as compared to wood siding, which usually needs repainting every 3 to 5 years. Vinyl siding also may be painted if the color has faded.
Can woodpeckers damage LP smart siding?
SmartSide siding should be less prone to attack by these insects. Birds, such as woodpeckers and flickers may cause damage to siding products by 'drumming' to establish territory and attract a mate. Walls that sound hollow and echo when struck are the most attractive, regardless of siding type.Jun 22, 2016
Does LP smart siding rot?
3) Resists Rot and Insects Next, the strands are coated with high-grade wax and high-strength binders before being compressed into siding. This process makes LP SmartSide panels incredibly resistant to water, which is the leading cause of rot in siding.Jun 9, 2021
Does LP siding rot?
LP carried a 25 year warranty and began to rot pre maturely, discoloring, disintegrating and even growing fungi.Apr 17, 2019
Is LP smart siding waterproof?
Although most siding products are not completely waterproof nor flood resistant, LP® SmartSide® Trim & Siding is engineered with LP's proprietary SmartGuard® process to withstand siding water damage and help protect your home from moisture.
Can you use screws on LP siding?
LP SmartSide has three product categories: Precision Series, Foundations and Architectural Collection. When installing Precision Series lap in this application, you may use 0.091″ diameter, hot-dipped galvanized ring shank nails or #8 hot-dipped galvanized tapered head wood screws.Apr 14, 2016
Is LP siding an OSB?
One of the single most troublesome things was "Louisiana Pacific (LP) Inner Seal" siding; offspring of Georgia Pacific (GP) which was created back in the 70's. This siding is made from chips of wood glued together to make a building material commonly called OSB "oriented strand board".Apr 24, 2021
What is LP siding made out of?
wood strandsLP SmartSide siding is made from wood strands coated with wax. The strands are also bonded with resin and other binders. Zinc borate is added to the material for extra protection against insects and to prevent rot.
About LP Siding
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LP Siding Company Information
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What is inner seal?
First introduced as Wafer-Wood and later renamed as Inner Seal, the product revolutionized the lumber industry by offering a less expensive and stronger alternative to plywood sheathing. LP advertised the product as “the smart man's plywood.”.
Is there still LP siding?
Yes, there is still a lot of LP siding out there. Just a Little history of Composite Siding: The most commonly seen problematic siding out there, hands down, is Louisiana Pacific Inner Seal Siding. After forming from a Georgia Pacific spin-off in 1972, Louisiana Pacific was born.
What is siding replacement?
The process or siding replacement is quite involved and includes demo of the existing siding and usually destroying the tarpaper or vapor barrier. The trim may need to be removed and replaced depending on the configuration. Then a new barrier installed followed by new siding and trim.
What is inner seal?
First introduced as Wafer-Wood and later renamed as Inner Seal, the product revolutionized the lumber industry by offering a less expensive and stronger alternative to plywood sheathing. LP advertised the product as “the smart man’s plywood.”.
Can you paint OSB siding?
With a thorough inspection, nearly all composite fiberboard, hardboard or OSB siding has failed. It is important to understand that once the product fails and swells you cannot reverse the deterioration, by painting for instance. In fact, painting can seal moisture in and accelerate the process.
